#pragma once

#include <memory>
#include <list>
#include "CIOWin.hpp"
#include "rstl.hpp"
#include "CArchitectureQueue.hpp"

namespace urde
{

class CIOWinManager
{
    struct IOWinPQNode
    {
        std::shared_ptr<CIOWin> x0_iowin;
        int x4_prio;
        CIOWinManager::IOWinPQNode* x8_next = nullptr;
        IOWinPQNode(std::weak_ptr<CIOWin> iowin, int prio,
                    CIOWinManager::IOWinPQNode* next)
        : x0_iowin(iowin), x4_prio(prio), x8_next(next) {}
        std::shared_ptr<CIOWin> ShareIOWin() const {return std::shared_ptr<CIOWin>(x0_iowin);}
        CIOWin* GetIOWin() const {return x0_iowin.get();}
    };
    IOWinPQNode* x0_drawRoot = nullptr;
    IOWinPQNode* x4_pumpRoot = nullptr;
    CArchitectureQueue x8_localGatherQueue;
public:
    bool OnIOWinMessage(const CArchitectureMessage& msg);
    void Draw() const;
    bool DistributeOneMessage(const CArchitectureMessage& msg, CArchitectureQueue& queue);
    void PumpMessages(CArchitectureQueue& queue);
    CIOWin* FindIOWin(std::string_view name);
    std::shared_ptr<CIOWin> FindAndShareIOWin(std::string_view name);
    void ChangeIOWinPriority(CIOWin* toChange, int pumpPrio, int drawPrio);
    void RemoveAllIOWins();
    void RemoveIOWin(CIOWin* toRemove);
    void AddIOWin(std::weak_ptr<CIOWin> toAdd, int pumpPrio, int drawPrio);
    bool IsEmpty() const { return x0_drawRoot == nullptr && x4_pumpRoot == nullptr; }
};

}